Eugene Leontev

Eugene Leontev Email and Phone Number

Ruby Backend Developer | Team Lead | Engineering manager | 8+ Years in Hi-Load Systems | Scalability, Performance, Architecture | AWS, PostgreSQL, Ruby on Rails @
Eugene Leontev's Location
Greater Buenos Aires, Argentina
About Eugene Leontev

I'm a Ruby Backend Developer, Team Lead and Engineering manager with 8+ years of experience in building high-load systems and scalable architectures. My work has reduced response times by 10x, optimized performance, and delivered reliable, efficient solutions across various projects.I excel in leading teams to achieve measurable results, combining my adaptability, innovative mindset, and a strong focus on diversity. My expertise includes Ruby on Rails, AWS, and PostgreSQL, where I've successfully managed complex deployments and system improvements.If your organization is looking for a professional who can transform technical challenges into clear, impactful results, let's connect! Together, we can drive your company's growth and success with my technical skills and leadership experience.

Eugene Leontev's Current Company Details
EugeneTheEngineer Consulting

Eugenetheengineer Consulting

Ruby Backend Developer | Team Lead | Engineering manager | 8+ Years in Hi-Load Systems | Scalability, Performance, Architecture | AWS, PostgreSQL, Ruby on Rails
Eugene Leontev Work Experience Details
  • Eugenetheengineer Consulting
    Software Engineering Manager
    Eugenetheengineer Consulting Apr 2024 - Present
    Buenos Aires Province, Argentina
    Integrated machine learning algorithms into the matching system, boosting accuracy by 25%.Reduced application load times by 15% through strategic technical debt reduction.Partnered with startup teams to maintain high code quality and align technical outcomes with business goals.
  • Wallarm: Api Security Leader By G2
    Senior Ruby Developer
    Wallarm: Api Security Leader By G2 Jan 2023 - Mar 2024
    San Francisco Bay Area
    Implemented new features, driving a 20% increase in user engagement and improving system reliability by 30%.Led legacy code refactoring, enhancing performance, maintainability, and scalability.Conducted research to optimize system performance, ensuring competitive platform capabilities.Technologies: Ruby, Ruby on Rails, Sinatra, Kubernetes, AWS, GCP, PostgreSQL, MySQL, Terraform.
  • Andersen Lab
    Senior Ruby Developer - Hi-Load Fintech Auto Loans Web Application
    Andersen Lab May 2022 - Dec 2022
    Tblilisi, Georgia
    Led the development of high-traffic fintech solutions, reducing downtime by 15%.Improved API response times by 25% through optimized code and infrastructure.Managed Agile workflows, ensuring timely delivery of high-quality software.Technologies: Ruby, Ruby on Rails, MySQL, TDD, Distributed Systems.
  • Appbooster
    Software Engineering Manager | Backend Team Lead
    Appbooster Oct 2020 - Apr 2022
    Samara, Russia
    Conducted 1:1 meetings, aligning goals and fostering innovation, leading to a 30% increase in user retention.Directed R&D initiatives that improved app performance metrics by 20%.Coordinated cross-functional teams to deliver high-quality product milestones on time.Technologies: APM, Ruby, Ruby on Rails, PostgreSQL, AWS, Performance Marketing Tools.
  • Appbooster.Ru
    Ruby Developer
    Appbooster.Ru Aug 2018 - Oct 2020
    Samara, Russia
    Progressed from Junior to Senior Ruby Developer in one year, leading to significant code quality and system reliability improvements.Resolved complex database issues that stumped previous engineers, improving performance and stability.Authored a technical article that enhanced internal practices and showcased the company's technical expertise.
  • Bitupper
    Chief Technology Officer
    Bitupper Jan 2018 - Jun 2018
    Moscow, Russia
    Technical Team Development: Recruited and mentored a high-performing technical team, laying the groundwork for the cryptocurrency startup.Strategic Planning: Formulated and executed a technical strategy aligned with company goals, driving rapid growth and innovation.Performance Optimization: Enhanced the technology stack’s performance, scalability, and security to support rapid company expansion.Key Achievements:Built and scaled a technical team that successfully developed market-leading cryptocurrency products.Established a robust infrastructure supporting high transaction volumes and rapid user growth.
  • Digecon
    Managing Partner
    Digecon Jun 2015 - Dec 2017
    Samara, Russia
    Led amoCRM (kommoCRM) implementation, improving client sales processes and efficiency.Managed API integrations, creating cohesive and functional CRM ecosystems.Designed sales funnels, boosting lead conversion and sales performance.Key Achievement: Delivered customized CRM solutions, resulting in long-term client relationships and measurable improvements.
  • Its-Soft, Llc
    E-Commerce Development Manager
    Its-Soft, Llc Jun 2015 - Aug 2016
    Samara, Russia
    Identified potential client needs, prepared and delivered presentations, and promoted e-commerce services.
  • Ntia
    Sound Engineer
    Ntia "Mig" 2011 - 2015
    Noyabrsk, Yamalo-Nenets, Russia
    Engineered live broadcasts and recorded commercials, while managing the radio station's website.Key Achievement: Improved broadcast quality and online presence.
  • Zamok Ltd
    Chief Executive Officer
    Zamok Ltd Sep 2010 - Feb 2011
    Noyabrsk, Yamalo-Nenets, Russia
    Briefly served as CEO, managing three trade pavilions selling hardware and household goods.
  • Concert Hall
    Sound Engineer
    Concert Hall "Yamal" Nov 2006 - Sep 2010
    Noyabrsk, Yamalo-Nenets, Russia
    Extensive experience in live sound, studio recording, and creative teamwork.
  • Media Holding
    On-Air Presenter, Programme Director
    Media Holding "Otlichno!" Mar 2004 - Nov 2006
    Noyabrsk, Yamalo-Nenets, Russia
    Managed live broadcasting, airtime programming, and commercial production, maintaining the broadcasting circuit.

Eugene Leontev Education Details

Frequently Asked Questions about Eugene Leontev

What company does Eugene Leontev work for?

Eugene Leontev works for Eugenetheengineer Consulting

What is Eugene Leontev's role at the current company?

Eugene Leontev's current role is Ruby Backend Developer | Team Lead | Engineering manager | 8+ Years in Hi-Load Systems | Scalability, Performance, Architecture | AWS, PostgreSQL, Ruby on Rails.

What schools did Eugene Leontev attend?

Eugene Leontev attended Novosibirsk State Technical University (Nstu), Ural State University Named After A.m.gorky.

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